Subject: Re: linux-next: manual merge of the mlx5-next tree with the rdma tree

From: Stephen Rothwell <[email-masked]>
Date: Mon, 8 Jul 2019 13:28:37 +1000

Hi all,

On Thu, 4 Jul 2019 12:47:38 +1000 Stephen Rothwell <[email-masked]> wrote:
>
> Hi all,
> 
> Today's linux-next merge of the mlx5-next tree got a conflict in:
> 
>   drivers/infiniband/hw/mlx5/cq.c
> 
> between commit:
> 
>   e39afe3d6dbd ("RDMA: Convert CQ allocations to be under core responsibility")
> 
> from the rdma tree and commit:
> 
>   38164b771947 ("net/mlx5: mlx5_core_create_cq() enhancements")
> 
> from the mlx5-next tree.
> 
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging.  You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
> 
> -- 
> Cheers,
> Stephen Rothwell
> 
> diff --cc drivers/infiniband/hw/mlx5/cq.c
> index bfe3efdd77d7,4efbbd2fce0c..000000000000
> --- a/drivers/infiniband/hw/mlx5/cq.c
> +++ b/drivers/infiniband/hw/mlx5/cq.c
> @@@ -891,7 -891,8 +891,8 @@@ int mlx5_ib_create_cq(struct ib_cq *ibc
>   	int entries = attr->cqe;
>   	int vector = attr->comp_vector;
>   	struct mlx5_ib_dev *dev = to_mdev(ibdev);
> + 	u32 out[MLX5_ST_SZ_DW(create_cq_out)];
>  -	struct mlx5_ib_cq *cq;
>  +	struct mlx5_ib_cq *cq = to_mcq(ibcq);
>   	int uninitialized_var(index);
>   	int uninitialized_var(inlen);
>   	u32 *cqb = NULL;

This is now a conflict between the net-next tree and the rdma tree.

-- 
Cheers,
Stephen Rothwell